Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36
Chrome 101
Linux
Desktop
2 years ago
Test name Executions per second
Object.defineProperty 26688.5 Ops/sec
Object spread 6864.6 Ops/sec
Object.assign (mutable) 26468.3 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object spread

  • Object.assign (mutable)